Journal articles
1990
- . (1990). Pelargonium tomentosum: A potential source of peppermint-scented essential oil. South African Journal Of Plant And Soil, 7(1). http://doi.org/10.1080/02571862.1990.10634534 (Original work published 01/1990AD)
2011
- . (2011). Pharamcognostic Evaluation of Acorus calamus L. Pharmacognosy Journal, 3(23). http://doi.org/10.5530/pj.2011.23.4 (Original work published 7/2011AD)
- . (2011). Pharmacognosy of the herbal medicine Hoodia gordonii (Hoodia), a traditional appetite suppressant . International Journal Of Comprehensive Pharmacy, 2(7), 1-6. Retrieved from http://jml2012.indexcopernicus.com/abstract.php?icid=969484 (Original work published 2011)
- . (2011). Pharmacological actions of the South African medicinal and functional food plant Sceletium tortuosum and its principal alkaloids. Journal Of Ethnopharmacology, 137(3), 1124 - 1129. http://doi.org/10.1016/j.jep.2011.07.035 (Original work published 10/2011AD)
2000
- . (2000). Pharmacodynamic study of Hypericum perforatum L. Phytomedicine, 7(6). http://doi.org/10.1016/S0944-7113(00)80027-6 (Original work published 12/2000AD)
2010
- . (2010). Pharmacognostical and Phytochemical Evaluation of Leaves Extract of Jatropha curcas Linn. Pharmacognosy Journal, 2(15). http://doi.org/10.1016/S0975-3575(10)80072-0 (Original work published 10/2010AD)
- . (2010). Pharmacological effects of Catharanthus roseus root alkaloids in acetylcholinesterase inhibition and cholinergic neurotransmission. Phytomedicine, 17(8-9). http://doi.org/10.1016/j.phymed.2009.10.008 (Original work published 7/2010AD)
2012
- . (2012). Pharmacognostical evaluation of the wild and cultivated variety of Eranda (Ricinus communis Linn.) root. Pharmacognosy Journal, 4(31). http://doi.org/10.5530/pj.2012.31.10 (Original work published 9/2012AD)
- . (2012). Pharmacognostical evaluation of the wild and cultivated variety of Eranda (Ricinus communis Linn.) root. Pharmacognosy Journal, 4(31). http://doi.org/10.5530/pj.2012.31.10 (Original work published 9/2012AD)
- . (2012). Pharmacognostical evaluation of the wild and cultivated variety of Eranda (Ricinus communis Linn.) root. Pharmacognosy Journal, 4(31). http://doi.org/10.5530/pj.2012.31.10 (Original work published 9/2012AD)
1993
- . (1993). Pharmacological activity of a procyanidin isolated fromSclerocarya birrea bark: Antidiarrhoeal activity and effects on isolated guinea-pig ileum. Phytotherapy Research, 7(1). http://doi.org/10.1002/ptr.2650070108 (Original work published 01/1993AD)
2013
- . (2013). Pharmacological and mutagenic activities of Bowiea volubilis: Can garden-grown plant material substitute for muthi market-sourced ones?. South African Journal Of Botany, 86. http://doi.org/10.1016/j.sajb.2013.02.031 (Original work published 5/2013AD)
- . (2013). Pharmacological and toxicological insights to the South African Amaryllidaceae. Food And Chemical Toxicology, 62. http://doi.org/10.1016/j.fct.2013.08.042 (Original work published 12/2013AD)
2002
- . (2002). Pharmacological and phytochemical screening of two Hyacinthaceae species: Scilla natalensis and Ledebouria ovatifolia. Journal Of Ethnopharmacology, 80(1). (Original work published 4/2002AD)
1999
- . (1999). Pharmacological effects of Agapanthus africanus on the isolated rat uterus. Journal Of Ethnopharmacology, 66(3). (Original work published 9/1999AD)